Talking Drupal

Today we are talking about Front End Performance, Common Front End Issues, and Ways to test and fix said issues with guest Andy Blum. We’ll also cover Webp Fallback Image as our module of the week. For show notes visit: www.talkingDrupal.com/415 Topics How do we break down front end performance How do we measure front end performance What are web vitals Standard, objective measurements First/Largest contentful paint Cumulative layout shift Time to Interactive/First Input Delay/Time To Next Paint/Total Blocking Time What are some common client side performance problems “Flickering” “Slow loading” Image size/resolution issues Render-blocking resources Screen jitters Memory leaks Memory Bloat How do tracking scripts affect performance Tools to help identify and resolve Drupal front end performance Resources Talking Drupal #373 - Performance, Privacy, and the Open Web Web Vitals Orders of magnitude 100 - 1000 ms Orders of 10 source Instant Near instant Subsequent Talking Drupal #368 - Image Optimiza